A senior Lib Dem tells me former care minister Paul Burstow's idea on cutting winter fuel payments "has no endorsement from anyone in the party."
But they do tell me that there is "no harm coming up with ideas" on how to fund social care.
More top news
It is claimed that both police and security services, including MI5, have been prevented from vast pools of data on the social media site.
School funding is shooting up the list of voters' priorities as the General Election approaches, according to researchers.
The Conservative and Labour leaders are expected to use PMQs on Wednesday to push their main campaign messages.